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Beijing Handasen Machinery Technology Co., Ltd
Spieth200kN lock nut expansion sleeve
NegotiableUpdate on 05/06
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Overview
Spieth200kN lock nut expansion sleeve axial pre tightening force ≥ 200kN, suitable for heavy-duty scenarios such as large gearboxes, heavy-duty machine tools, high-power motors, etc., to solve the problem of insufficient pre tightening and easy loosening of large-sized threads.
Product Details
Spieth MSW 45.44 lock nut heavy-duty high preload locking component
Spieth MSW 45.44 lock nut is a high torque lock nut designed by Spieth Germany specifically for heavy-duty equipment and high preload connections.
Spieth MSW 45.44 lock nut axial preload force ≥ 200kN, suitable for heavy-duty scenarios such as large gearboxes, heavy-duty machine tools, and high-power motors, solving the problem of insufficient preload and easy loosening of large-sized threads.
Spieth200kN lock nut expansion sleeveComparison of core technical parameters
| parameter item | Spieth MSW 45.44 | Ordinary heavy-duty nut |
| thread specification | M45×1.5 ISO 5H | M45×1.5 |
| Axial preload force | ≥200kN | 150–180kN |
| Transmitting torque | 982Nm | 700–900Nm |
| Clamping screw | M4×6 | M3–M4 |
Spieth200kN lock nut expansion sleeveApplication fields:
Spieth MSW 45.44 lock nut adopts a thickened body and multi-point uniform locking structure, which can withstand high pre tightening force without deformation. Self centering ensures the same axial alignment under heavy load, suitable for long-term continuous operation of equipment.
Applied in heavy machine tools, large gearboxes, wind power reducers, high-power motors, metallurgical equipment, engineering machinery and other fields.
Spieth commonly used models: MSW 45.44, MSW 50.46, MSW 72.60, MSW 140.78, MSR 20x1.5, MSA 40x1.5 lock nut.
Beijing Handa Sen Machinery Technology Co., Ltd., Tian Yongfu.
MSW45.44 pre tightening force, heavy-duty lock nut, high-power motor lock nut, Spieth heavy-duty nut
